Negative-pressure automatic dust removal device for sand blasting shed

By designing a negative pressure automatic dust removal device for sandblasting sheds, using motor-driven threaded columns and telescopic cleaning components, combined with the role of the fan, the problems of dust residue and inner wall scale in the existing dust removal device are solved, and automatic dust removal and effective dust discharge are achieved.

CN222537397UActive Publication Date: 2025-02-28SHANDONG TONGJIE TECH ENG CO LTD
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Patent Information

Application Number
CN202420542377.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2025-02-28
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

After use, existing dust removal devices will have residual dust attached to the inner wall of the ash bucket, which is inconvenient to clean. If the wall is too scalded for a long time, it is easy to form stubborn stains.

Method used

A negative pressure automatic dust removal device for sandblasting shed is designed, including sandblasting shed, sandblasting machine and dust collector. The dust collector is equipped with ash bucket and cleaning components. The cleaning components are composed of a motor, threaded column, telescopic cleaning component and fan. The motor drives the threaded column to rotate, and the telescopic cleaning component moves up and down on the upper surface of the threaded column to clean, and the fan discharges dust.

Benefits of technology

It effectively solves the problems of dust residue and internal wall scaling, realizes automatic dust removal, reduces the difficulty and time of manual cleaning, and avoids the formation of stubborn stains.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust removal, discloses a negative-pressure automatic dust removal device for a sand blasting shed, and solves the problems that residual dust is attached to the inner wall of a dust hopper after an existing dust removal device is used, the dust removal device is inconvenient to clean, and stubborn stains are easily formed due to excessive scale on the inner wall for a long time. A negative-pressure automatic dust removal device for a sand blasting shed comprises the sand blasting shed and a sand blasting machine fixedly connected to one side of the sand blasting shed, a dust remover fixedly connected to one side of the sand blasting shed and located on one side of the sand blasting machine, and a cleaning component is arranged in a dust hopper and comprises a motor and a fixing plate connected with the lower end of the motor in a penetrating mode. The upper surface of the threaded column is movably connected with a telescopic cleaning assembly, the lower end of the threaded column is movably connected with a fixing column, the lower end of the fixing column is movably connected with a pipeline, the lower end of the pipeline is fixedly connected with an air closing machine, the air closing machine discharges dust, and the inner wall can be cleaned after use.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust removal, in particular to a negative pressure automatic dust removal device for a sandblasting booth. Background Art

[0002] Sandblasting room is also called shot blasting room, sandblasting room, suitable for cleaning and rust removal of some large workpiece surfaces, increasing the adhesion between workpieces and coatings, etc. Sandblasting room is divided into mechanical recovery shot blasting room and manual recovery shot blasting room according to the recovery method of abrasive. Among them, the manual recovery sandblasting room is economical and practical, simple and convenient to make, and uses simple materials, which greatly reduces the cost of sandblasting room, and is also accepted by many customers, especially small and medium-sized enterprises. When the sandblasting machine is operating, a very high concentration of dust layer will be formed in the sandblasting room. If it is not handled, it will affect the normal operation of the workers on the one hand, and affect people's physical and mental health on the other hand.

[0003] The existing dust removal device has residual dust attached to the inner wall of the ash hopper after use, which is inconvenient to clean. Excessive scaling on the inner wall over a long period of time can easily form stubborn stains. Utility Model Content

[0004] The utility model aims to provide a negative pressure automatic dust removal device for a sandblasting booth. The device is used to work, thereby solving the problem of the existing dust removal device that residual dust will adhere to the inner wall of the ash hopper after use, which is inconvenient to clean, and the inner wall is easily scaled for a long time to form stubborn stains.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a negative pressure automatic dust removal device for a sandblasting booth, comprising a sandblasting booth and a sandblasting machine fixedly connected to one side of the sandblasting booth, a dust collector fixedly connected to one side of the sandblasting booth, the dust collector is located on one side of the sandblasting machine, a cleaning component is arranged inside the ash hopper, the cleaning component comprises a motor and a fixed plate connected through the lower end of the motor, the lower end of the motor is fixedly connected to a threaded column, a telescopic cleaning component is movably connected to the upper surface of the threaded column, the lower end of the threaded column is movably connected to the fixed column, the lower end of the fixed column is movably connected to a pipeline, and the lower end of the pipeline is fixedly connected to a related fan.

[0006] Preferably, the sandblasting booth comprises a shell 1 and a door movably connected to one side of the shell 1, and one side of the door is movably connected to a spiral conveyor.

[0007] Preferably, an air supply window is fixedly connected to the upper surface of the shell, a circular groove is opened on one side of the shell, three circular grooves are opened, a rectangular groove is opened on one side of the shell, the rectangular groove is located on one side of the circular groove, a rotating shaft is movably connected to one side of the door, the rotating shaft is movably connected to one side of the shell, and a conveying flat car is movably connected to the upper surface of the spiral conveyor.

[0008] Preferably, the sandblasting machine includes a second shell and a rectangular tube fixedly connected to the upper surface of the second shell, one end of the rectangular tube is fixedly connected to the conversion head, one end of the conversion head is fixedly connected to the sandblasting tube, one end of the sandblasting tube is fixedly connected to the sandblaster, one end of the sandblaster is fixedly connected to the nozzle, and the lower end of the second shell is fixedly connected to the support column.

[0009] Preferably, the dust collector includes a shell and a ash hopper fixedly connected to the lower end of the shell, an air pipe 1 is fixedly connected to one side of the shell, one end of the air pipe 1 is fixedly connected to a dust suction port, three dust suction ports are provided, one side of the shell is fixedly connected to an air pipe 2, an end of the air pipe 2 away from the shell is fixedly connected to an induced draft fan, an exhaust port is provided at the upper end of the induced draft fan, a pulse solenoid valve is fixedly connected to one side of the shell, the pulse solenoid valve is located on one side of the air pipe 2, and the lower end of the shell is fixedly connected to a bracket.

[0010] Preferably, the telescopic cleaning assembly includes a threaded groove and one side of the threaded groove is fixedly connected to telescopic plate one, one end of telescopic plate one is fixedly connected to telescopic plate two, one end of telescopic plate two is fixedly connected to telescopic plate three, and one end of telescopic plate three is fixedly connected to the cleaning head.

[0011] Preferably, a spring 1 is arranged inside the telescopic plate 1, a groove 1 is opened on one side of the telescopic plate 1, a spring 2 is arranged inside the telescopic plate 2, a groove 2 is opened on one side of the telescopic plate 2, a clamping block 1 is fixedly connected to one side of the telescopic plate 2, a clamping block 2 is fixedly connected to one side of the telescopic plate 3, the clamping block 1 corresponds to the groove 1, and the clamping block 2 corresponds to the groove 2.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model proposes a negative pressure automatic dust removal device for a sandblasting booth, comprising a sandblasting booth and a sandblasting machine fixedly connected to one side of the sandblasting booth, a dust collector fixedly connected to one side of the sandblasting booth, the dust collector is located at one side of the sandblasting machine, a cleaning component is arranged inside the ash hopper, the cleaning component comprises a motor and a fixed plate penetrating through the lower end of the motor, a threaded column fixedly connected to the lower end of the motor, a telescopic cleaning component movably connected to the upper surface of the threaded column, the lower end of the threaded column movably connected to the fixed column, the lower end of the fixed column movably connected to a pipeline, the lower end of the pipeline is fixedly connected to a related fan, the threaded column is driven to rotate by the motor, the telescopic cleaning component moves up and down on the upper surface of the threaded column for cleaning, and the fan is turned off to discharge dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of a sandblasting booth of the present utility model;

[0016] Figure 3 It is a schematic diagram of the sandblasting machine of the utility model;

[0017] Figure 4 It is a schematic diagram of the dust collector of the utility model;

[0018] Figure 5 It is a schematic diagram of the cleaning component of the utility model;

[0019] Figure 6 It is a schematic diagram of the telescopic cleaning component of the utility model.

[0020] In the figure: 1. Sandblasting booth; 11. Shell 1; 111. Air supply window; 112. Circular groove; 113. Rectangular groove; 12. Gate; 121. Rotating shaft; 13. Screw conveyor; 131. Conveying flat car; 2. Sandblasting machine; 21. Shell 2; 211. Rectangular tube; 212. Converter; 213. Sandblasting tube; 22. Sandblaster; 221. Nozzle; 23. Support column; 3. Dust collector; 31. Shell; 311. Gas pipe 1; 312. Dust suction port; 313. Gas pipe 2; 32. Ash hopper; 33. Draft fan; 331. Exhaust port; 34. Pulse solenoid valve; 35. Bracket; 36. Cleaning parts; 361. Motor; 362. Fixed plate; 363. Threaded column; 364. Telescopic cleaning assembly; 3641. Threaded groove; 3642. Telescopic plate one; 36421. Spring one; 36422. Groove one; 3643. Telescopic plate two; 36431. Spring two; 36432. Groove two; 36433. Block one; 3644. Telescopic plate three; 36441. Block two; 3645. Cleaning head; 365. Fixed column; 366. Pipeline; 367. Turn off the fan. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0023] Combination Figure 1-Figure 6A negative pressure automatic dust removal device for a sandblasting booth comprises a sandblasting booth 1 and a sandblasting machine 2 fixedly connected to one side of the sandblasting booth 1, a dust collector 3 fixedly connected to one side of the sandblasting booth 1, and the dust collector 3 is located on one side of the sandblasting machine 2. The sandblasting booth 1 comprises a shell 11 and a door 12 movably connected to one side of the shell 11, a spiral conveyor 13 movably connected to one side of the door 12, an air supply window 111 fixedly connected to the upper surface of the shell 11, a circular groove 112 is provided on one side of the shell 11, and the circular groove 112 is provided with three, a rectangular groove 113 is provided on one side of the shell 11, and the rectangular groove 113 is located on one side of the circular groove 112, and a rotating shaft 121 is movably connected to one side of the door 12, and the rotating shaft 121 is movably connected to one side of the shell 11 The upper surface of the spiral conveyor 13 is movably connected with a conveying flat car 131. The sandblasting machine 2 includes a shell 21 and a rectangular tube 211 fixedly connected to the upper surface of the shell 21. One end of the rectangular tube 211 is fixedly connected to a conversion head 212, one end of the conversion head 212 is fixedly connected to a sandblasting tube 213, one end of the sandblasting tube 213 is fixedly connected to a sandblaster 22, one end of the sandblaster 22 is fixedly connected to a nozzle 221, and the lower end of the shell 21 is fixedly connected to a support column 23. The door 12 is opened by the rotating shaft 121, and the conveying flat car 131 delivers the parts to the inside of the sandblasting booth 1. The abrasive inside the shell 21 is sprayed out from the nozzle 221, collides with the surface of the parts, and wipes off the dirt on the surface.

[0024] The dust collector 3 includes a shell 31 and a ash hopper 32 fixedly connected to the lower end of the shell 31, a gas pipe 1 311 fixedly connected to one side of the shell 31, one end of the gas pipe 1 311 fixedly connected to a dust suction port 312, three dust suction ports 312 are provided, one side of the shell 31 is fixedly connected to a gas pipe 2 313, one end of the gas pipe 2 313 away from the shell 31 is fixedly connected to an induced draft fan 33, an exhaust port 331 is provided at the upper end of the induced draft fan 33, a pulse solenoid valve 34 is fixedly connected to one side of the shell 31, the pulse solenoid valve 34 is located on one side of the gas pipe 2 313, the lower end of the shell 31 is fixedly connected to a bracket 35, and a cleaning component 3 is provided inside the ash hopper 32. 6. The cleaning component 36 includes a motor 361 and a fixed plate 362 connected to the lower end of the motor 361. The lower end of the motor 361 is fixedly connected to a threaded column 363. The upper surface of the threaded column 363 is movably connected to a telescopic cleaning component 364. The lower end of the threaded column 363 is movably connected to a fixed column 365. The lower end of the fixed column 365 is movably connected to a pipe 366. The lower end of the pipe 366 is fixedly connected to a fan 367. The telescopic cleaning component 364 includes a threaded groove 3641 and one side of the threaded groove 3641 is fixedly connected to a telescopic plate 1 3642. One end of the telescopic plate 1 3642 is fixedly connected to a telescopic plate 2 3643. The telescopic plate 2 3643 One end is fixedly connected to the telescopic plate three 3644, and one end of the telescopic plate three 3644 is fixedly connected to the cleaning head 3645. A spring 1 36421 is arranged inside the telescopic plate 1 3642, and a groove 1 36422 is provided on one side of the telescopic plate 1 3642. A spring 2 36431 is arranged inside the telescopic plate 2 3643, and a groove 2 36432 is provided on one side of the telescopic plate 2 3643. A clamping block 1 36433 is fixedly connected to one side of the telescopic plate 2 3643, and a clamping block 2 36441 is fixedly connected to one side of the telescopic plate 3 3644. The clamping block 1 36433 corresponds to the groove 1 36422, and the clamping block 2 36441 corresponds to the groove The second 36432 corresponds to each other, and a negative pressure environment is formed inside the dust collector 3 through the induced draft fan 33. Dust enters the dust collector 3 from the dust suction port 312 under the action of pressure, and the air flow is filtered through the dust filter bag inside the shell 31. The residual dust falls into the ash hopper 32, and the motor 361 drives the threaded column 363 to rotate. The telescopic cleaning component 364 moves up and down on the upper surface of the threaded column 363 for cleaning. The fan 367 is turned off to discharge the dust. Under the action of spring one 36421 and spring two 36431, the telescopic plate extends, and the block slides in the groove. As the internal changes, the telescopic cleaning component 364 changes length for cleaning.

[0025] The utility model is further described below in conjunction with embodiments.

[0026] Working principle:

[0027] The door 12 is opened by the rotating shaft 121, and the conveying flat car 131 delivers the parts to the inside of the sandblasting booth 1. The abrasive inside the shell 21 is sprayed out from the nozzle 221, collides with the surface of the parts, and wipes off the dirt on the surface. When there is too much dust in the air, the induced draft fan 33 is turned on to form a negative pressure environment inside the dust collector 3. The dust enters the dust collector 3 from the dust suction port 312 under the action of pressure, and the air flow is filtered by the dust filter bag inside the shell 31. The residual dust falls into the ash hopper 32. The motor 361 drives the threaded column 363 to rotate, and the telescopic cleaning component 364 moves up and down on the upper surface of the threaded column 363 for cleaning. The fan 367 is turned off to discharge the dust. Under the action of the spring 1 36421 and the spring 2 36431, the telescopic plate extends, and the block slides in the groove. As the interior changes, the telescopic cleaning component 364 changes length for cleaning.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A negative pressure automatic dust removal device for a sandblasting booth, comprising a sandblasting booth (1) and a sandblasting machine (2) fixedly connected to one side of the sandblasting booth (1), a dust collector (3) fixedly connected to one side of the sandblasting booth (1), the dust collector (3) being located on one side of the sandblasting machine (2), characterized in that: A cleaning component (36) is arranged inside the ash hopper (32), and the cleaning component (36) comprises a motor (361) and a fixing plate (362) connected to the lower end of the motor (361), the lower end of the motor (361) is fixedly connected to a threaded column (363), a telescopic cleaning component (364) is movably connected to the upper surface of the threaded column (363), the lower end of the threaded column (363) is movably connected to a fixing column (365), the lower end of the fixing column (365) is movably connected to a pipe (366), and the lower end of the pipe (366) is fixedly connected to a related fan (367).

2. A negative pressure automatic dust removal device for a sandblasting booth according to claim 1, characterized in that: The sandblasting booth (1) comprises a shell (11) and a door (12) movably connected to one side of the shell (11), and a spiral conveyor (13) movably connected to one side of the door (12).

3. A negative pressure automatic dust removal device for a sandblasting booth according to claim 2, characterized in that: The upper surface of the shell one (11) is fixedly connected with an air supply window (111); one side of the shell one (11) is provided with a circular groove (112), three circular grooves (112) are provided; one side of the shell one (11) is provided with a rectangular groove (113), the rectangular groove (113) is located on one side of the circular groove (112); one side of the gate (12) is movably connected with a rotating shaft (121), the rotating shaft (121) is movably connected to one side of the shell one (11); and the upper surface of the spiral conveyor (13) is movably connected with a conveying flat car (131).

4. The negative pressure automatic dust removal device for a sandblasting booth according to claim 1, characterized in that: The sandblasting machine (2) comprises a second housing (21) and a rectangular tube (211) fixedly connected to the upper surface of the second housing (21), one end of the rectangular tube (211) is fixedly connected to a conversion head (212), one end of the conversion head (212) is fixedly connected to a sandblasting tube (213), one end of the sandblasting tube (213) is fixedly connected to a sandblaster (22), one end of the sandblaster (22) is fixedly connected to a nozzle (221), and the lower end of the second housing (21) is fixedly connected to a support column (23).

5. The negative pressure automatic dust removal device for a sandblasting booth according to claim 1, characterized in that: The dust collector (3) comprises a shell (31) and a ash hopper (32) fixedly connected to the lower end of the shell (31); a gas pipe (311) is fixedly connected to one side of the shell (31); one end of the gas pipe (311) is fixedly connected to a dust suction port (312); three dust suction ports (312) are provided; one side of the shell (31) is fixedly connected to a gas pipe (313); one end of the gas pipe (313) away from the shell (31) is fixedly connected to an induced draft fan (33); an exhaust port (331) is provided at the upper end of the induced draft fan (33); a pulse solenoid valve (34) is fixedly connected to one side of the gas pipe (313); the pulse solenoid valve (34) is located on one side of the gas pipe (313); and the lower end of the shell (31) is fixedly connected to a bracket (35).

6. The negative pressure automatic dust removal device for a sandblasting booth according to claim 1, characterized in that: The telescopic cleaning assembly (364) comprises a thread groove (3641) and one side of the thread groove (3641) is fixedly connected to a telescopic plate one (3642), one end of the telescopic plate one (3642) is fixedly connected to a telescopic plate two (3643), one end of the telescopic plate two (3643) is fixedly connected to a telescopic plate three (3644), and one end of the telescopic plate three (3644) is fixedly connected to a cleaning head (3645).

7. A negative pressure automatic dust removal device for a sandblasting booth according to claim 6, characterized in that: The telescopic plate 1 (3642) is provided with a spring 1 (36421) inside, and a groove 1 (36422) is provided on one side of the telescopic plate 1 (3642). The telescopic plate 2 (3643) is provided with a spring 2 (36431) inside, and a groove 2 (36432) is provided on one side of the telescopic plate 2 (3643). A clamping block 1 (36433) is fixedly connected to one side of the telescopic plate 2 (3643). A clamping block 2 (36441) is fixedly connected to one side of the telescopic plate 3 (3644). The clamping block 1 (36433) corresponds to the groove 1 (36422), and the clamping block 2 (36441) corresponds to the groove 2 (36432).